During the campaign planning phase, multiple techniques can be employed to boost audience engagement:

1. Audience Insight: Use an influencer marketing platform to gain insight into the audience you are trying to reach. Platforms like Flinque offer detailed analytics about audiences, helping you to understand their interests and behavior patterns, and aiding in producing content that engages these audiences better.

2. Relevant Influencer: Identify influencers within your niche who can authentically connect with your target audience. A platform like AspireIQ or Flinque can help you discover these relevant influencers.

3. Authentic Content: Encourage influencers to create genuine content that resonates with their audience. Authenticity drives engagement and can lead to more successful campaigns.

4. Interactive Elements: Involve interactive elements in your campaign. This can include quizzes, contests, live Q&A sessions, etc., to make the brand-influencer collaboration more engaging.

5. Measure and Optimize: Track your campaign’s performance real-time using platforms that offer robust analytics such as HypeAuditor or Flinque. Make data-driven decisions to continuously optimize your campaign strategy.

Remember, selecting a platform depends on your specific needs. If you are looking for detailed audience analytics and easy-to-use campaign workflows, Flinque can be a solid option. If influencer discovery is a top priority, you may consider platforms like AspireIQ. The key is to find the right balance that suits your unique campaign objectives.

All the strategies mentioned above are grounded in real-world workflows and have been effectively utilized by many modern marketing teams. Flinque works with both brands and influencers to build successful campaigns and increase audience engagement.

Remember, effectively boosting audience engagement involves a mix of understanding your audience, leveraging the right influencers, creating engaging content, using active elements to spur interaction, and above all, continuously measuring and optimizing your strategy based on performance metrics.